chemostat

简明释义

英[ˈkiːməʊˌstæt;ˈkeməʊˌstæt]美[ˈkeməstæt]

n. （培养微生物的）恒化器

英英释义

单词用法

同义词

反义词

例句

1.The delay nutrient recycling is considered in the models of competition in a chemostat with an external inhibitor, the sufficient conditions of bounded in the system is obtained.

在具有抑制剂的恒化器竞争模型中考虑时滞营养循环的作用，得到系统有界的充分条件。

2.The fermentation kinetics of S-adenosyl-L-methionine (SAM) producing Saccharomyces cerevisiae HYS98 was studied through chemostat cultivation.

通过恒化培养对S-腺苷甲硫氨酸（SAM）产生菌酿酒酵母HYS98发酵动力学进行了研究。

3.In this paper, we present and analyze a simple model for a chemostat with predator, prey and periodically pulsed input and washout substrate.

在这篇文章中，我们提出并分析了一个具有捕食者，食饵和既有周期脉冲输入又有周期脉冲输出营养液的恒化器模型。

4.An annular model for chemostat was depicted by a group of ODE(ordinary differential equation) to imitate the ecosystem which included competition and predator-prey relations in nature.

为模拟自然界中既包含竞争关系又包含捕食-被捕食关系的生态系统，建立用常微分方程组表示的环状模型。

5.An annular model for chemostat was depicted by a group of ODE(ordinary differential equation) to imitate the ecosystem which included competition and predator-prey relations in nature.

为模拟自然界中既包含竞争关系又包含捕食-被捕食关系的生态系统，建立用常微分方程组表示的环状模型。

6.The pharmaceutical company utilized a chemostat to produce large quantities of antibiotics efficiently.

制药公司利用chemostat高效生产大量抗生素。

7.By controlling the dilution rate in a chemostat, we can achieve a steady state of microbial populations.

通过控制chemostat中的稀释速率，我们可以实现微生物种群的稳态。

8.Using a chemostat allows researchers to study the effects of different environmental conditions on cell metabolism.

使用chemostat可以让研究人员研究不同环境条件对细胞代谢的影响。

9.In microbiology research, a chemostat is used to maintain a continuous culture of microorganisms.

在微生物学研究中，chemostat用于维持微生物的连续培养。

10.The scientist adjusted the nutrient flow rate in the chemostat to optimize bacterial growth.

科学家调整了chemostat中的营养流速，以优化细菌生长。

作文

The study of microbiology has always fascinated scientists due to its complexity and the intricate relationships between microorganisms. One of the most significant tools in microbiological research is the chemostat, a device that allows researchers to cultivate microorganisms under controlled conditions. The chemostat provides a continuous supply of nutrients while simultaneously removing waste products, thereby maintaining a steady state of growth for the microorganisms being studied. This setup is particularly useful for understanding how different environmental factors can influence microbial growth and metabolism.In a typical chemostat system, the culture medium is fed into the bioreactor at a constant rate, and the same volume of culture is removed at the same rate. This ensures that the microbial population remains constant over time, allowing for the study of specific growth rates and metabolic activities. Researchers can manipulate various parameters such as nutrient concentration, temperature, and pH to observe how these changes affect the microorganisms' behavior.One of the primary advantages of using a chemostat is the ability to maintain a specific growth phase of microorganisms. For instance, if a researcher wants to study the exponential growth phase, they can adjust the nutrient supply to ensure that the cells are continuously dividing. Conversely, if they are interested in the stationary phase, they can limit nutrients to observe how the microorganisms adapt to nutrient scarcity.Moreover, the chemostat has applications beyond basic research. It is also used in industrial microbiology for the production of antibiotics, enzymes, and other valuable metabolites. By optimizing the conditions within a chemostat, manufacturers can maximize yield and efficiency in the production process. This makes it an essential tool not only in laboratories but also in commercial settings.Another interesting aspect of the chemostat is its role in ecological studies. By simulating natural environments, researchers can investigate how microbial communities respond to changes in their surroundings. This is particularly relevant in the context of climate change, where shifts in temperature and nutrient availability can dramatically affect microbial ecosystems. Understanding these responses is crucial for predicting the impacts of environmental changes on global biogeochemical cycles.In conclusion, the chemostat is an invaluable instrument in microbiological research, offering a unique way to study microorganisms under controlled conditions. Its ability to maintain a steady state of growth while allowing for the manipulation of various environmental factors makes it indispensable for both academic and industrial applications. As we continue to explore the vast world of microorganisms, the chemostat will undoubtedly remain a key player in our quest for knowledge and innovation in the field of microbiology.

微生物学的研究一直以来都吸引着科学家们，因为它的复杂性和微生物之间的错综关系。在微生物研究中，最重要的工具之一是chemostat，这是一种允许研究人员在受控条件下培养微生物的设备。chemostat提供持续的营养供应，同时去除废物，从而保持所研究微生物的稳态生长。这种设置对于理解不同环境因素如何影响微生物的生长和代谢尤为重要。在典型的chemostat系统中，培养基以恒定的速度输入反应器，同时以相同的速度移除相同体积的培养物。这确保了微生物种群随时间保持恒定，从而可以研究特定的生长速率和代谢活动。研究人员可以操纵各种参数，如营养浓度、温度和pH值，以观察这些变化如何影响微生物的行为。使用chemostat的主要优点之一是能够维持特定的微生物生长阶段。例如，如果研究人员想要研究指数生长阶段，他们可以调整营养供应，以确保细胞持续分裂。相反，如果他们对静止阶段感兴趣，他们可以限制营养，以观察微生物如何适应营养匮乏。此外，chemostat在工业微生物学中也有应用，用于抗生素、酶和其他有价值代谢物的生产。通过优化chemostat内的条件，制造商可以最大化产量和效率。这使得它不仅在实验室中不可或缺，也在商业环境中发挥着重要作用。chemostat的另一个有趣方面是它在生态研究中的作用。通过模拟自然环境，研究人员可以调查微生物群落如何响应周围环境的变化。这在气候变化的背景下尤其相关，因为温度和营养可用性的变化可能会显著影响微生物生态系统。理解这些响应对于预测环境变化对全球生物地球化学循环的影响至关重要。总之，chemostat是微生物研究中不可或缺的工具，提供了一种独特的方式来研究在受控条件下的微生物。它能够维持稳定的生长状态，同时允许操控各种环境因素，使其在学术和工业应用中不可或缺。随着我们继续探索微生物的广阔世界，chemostat无疑将在我们追求知识和创新的微生物学领域中扮演关键角色。